Calming Comfort™ Weighted Blanket By Sharper Image® is specially designed to help promote a sense of calmness and relaxation for a better night’s sleep. Calming Comfort™ Weighted Blanket works by applying an even amount of pressure over your entire body to promote the production of serotonin and melatonin, the two natural chemicals in your body that help regulate your mood. The high density, BPA-Free Microbeads are evenly distributed throughout the blanket’s precision stitched squares! The use of the weighted blanket helps you take relaxation to the next level! The Calming Comfort™ Weighted Blanket Is Designed To Be Around 10% Of Your Body Weight